Finite Group Databasebeta

C2×D1455 #19154178

order5820
automorphismAut(G) order 2234880
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD2910
direct productC2×D1455
unambiguous semidirect product(C2×C3)⋊D485
unambiguous semidirect product(C2×C5)⋊D291
unambiguous semidirect product(C2×C97)⋊D15

Splittings

Fitting, socleC2×C3×C5×C97 ⋊ C2
derived, HallC3×C5×C97 ⋊ C22
HallC5×C97 ⋊ C2×D3
HallC3×C97 ⋊ C2×D5
SylowC97 ⋊ C2×D15
HallC3×C5 ⋊ C2×D97
SylowC5 ⋊ C2×D291
SylowC3 ⋊ C2×D485

Subgroups

subgroupG/H
center, hypercenterC2D1455
commutator, hypocenterC3×C5×C97C22
FrattiniC1G
Fitting, socleC2×C3×C5×C97C2
LCSG ▷ C3×C5×C97
UCSC1 ◁ C2

40 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1458 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×D4365, C2×C3⋊(C5⋊(D97⋊C3)), D3×D1455, …
maximal normal subgroup ofC2×C3⋊(C5⋊(D97⋊C3)), C2×C3×D1455, C2×C5×D1455, …
maximal quotient ofC2×D4365, D3×D1455, C2×C3⋊D1455, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5820, 52);